ASME D500 & M5100 Series Safety Relief Valves

D500 Series ASME Relief Valve

Features

  • D500 Series features cap design
  • M5100 Series off ered with ring or lift handle
  • MD500 Series features cup design with manual override ring
  • Zero leakage from 0 psi up to 70% of the marked set pressure

Technical Data

Please consult your Circle Seal Controls distributor or our factory for information on special connections, lubricants, operating pressures and temperature ranges.

  • Port Sizes

    • D500 Series: 1/4″
    • M5100 Series: 1/8″ to 1″

  • Set Pressure

    • D500 Series: 15 to 150 PSI
    • M5100 Series
      • 20 to 1,200 PSI (1/8″, 3/4″, 1″)
      • 50 to 1,200 PSI (1/4″, 3/8″, 1/2″)

  • Body Materials

    • 303 & 316 Stainless Steel
    • Naval Brass

  • Connections

    Male Pipe

  • Seat Materials

    • Buna N
    • EPR
    • Neoprene
    • Silicone (D500 Series only)
    • Teflon®
    • Viton®


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